/* --- Global Reset & Variables --- */
:root {
    --bg-dark: #0a0a0a;
    --bg-card: #121212;
    --gold: #d4af37;
    --gold-glow: rgba(212, 175, 55, 0.3);
    --silver-glow: rgba(192, 192, 192, 0.2);
    --diamond-glow: rgba(185, 242, 255, 0.25);
    --text-main: #f5f5f5;
    --text-muted: #a0a0a0;
    --font-serif: 'Cinzel', serif;
    --font-sans: 'Montserrat', sans-serif;
    --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    overflow-x: hidden;
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: var(--transition-smooth);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Premium Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 25px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(10,10,10,0.8), rgba(10,10,10,0));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 15px 5%;
    background: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--gold);
    text-shadow: 0 0 10px var(--gold-glow);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--gold);
}

.nav-actions {
    display: flex;
    gap: 25px;
}

.nav-icon {
    position: relative;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.nav-icon:hover {
    color: var(--gold);
    transform: scale(1.1);
}

.badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--gold);
    color: #000;
    font-size: 0.65rem;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 50%;
}

/* --- Cinematic Hero Section --- */
.hero-section {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: url('https://images.unsplash.com/photo-1547996160-81dfa63595aa?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(0,0,0,0.4) 0%, rgba(10,10,10,0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-sub {
    font-size: 0.9rem;
    letter-spacing: 6px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.shimmer-text {
    font-family: var(--font-serif);
    font-size: 4.5rem;
    font-weight: 400;
    letter-spacing: 12px;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #9f7928, #f8e08b, #d4af37, #9f7928);
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

@keyframes shimmer {
    to { background-position: 200% center; }
}

.tagline {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 40px;
    letter-spacing: 2px;
}

.btn-gold {
    display: inline-block;
    padding: 15px 40px;
    border: 1px solid var(--gold);
    color: var(--gold);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 3px;
    background: transparent;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-gold:hover {
    background: var(--gold);
    color: #000;
    box-shadow: 0 0 25px var(--gold-glow);
}

/* --- Premium Product Showcase --- */
.products-section, .membership-section {
    padding: 100px 5%;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    text-align: center;
    letter-spacing: 4px;
    margin-bottom: 60px;
    color: var(--gold);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.03);
    overflow: hidden;
    position: relative;
    transition: var(--transition-smooth);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
}

.product-img-container {
    position: relative;
    overflow: hidden;
    height: 400px;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.product-card:hover .product-img {
    transform: scale(1.1);
}

.action-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(10,10,10,0.7);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-main);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.action-btn:hover, .action-btn.active {
    background: var(--text-main);
    color: #000;
}

.product-info {
    padding: 25px;
    text-align: center;
}

.product-info h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.product-category {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.product-price {
    font-family: var(--font-serif);
    color: var(--gold);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.btn-add-cart {
    width: 100%;
    padding: 12px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-main);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-add-cart:hover {
    background: var(--text-main);
    color: #000;
}

/* --- VIP Membership Tiers --- */
.tier-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.tier-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 50px 30px;
    text-align: center;
    position: relative;
    transition: var(--transition-smooth);
}

.tier-card.active, .tier-card:hover {
    transform: scale(1.05);
}

/* Dynamic Glow Theme Injection via JS */
.tier-card[data-tier="silver"].active { border-color: #c0c0c0; box-shadow: 0 0 25px var(--silver-glow); }
.tier-card[data-tier="gold"].active { border-color: #d4af37; box-shadow: 0 0 25px var(--gold-glow); }
.tier-card[data-tier="diamond"].active { border-color: #b9f2ff; box-shadow: 0 0 25px var(--diamond-glow); }

.tier-badge {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: #000;
    font-size: 0.65rem;
    text-transform: uppercase;
    padding: 4px 12px;
    letter-spacing: 1px;
}

.tier-card h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.tier-price {
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 35px;
}

.tier-price small {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.tier-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 40px;
}

.tier-card li {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tier-card li i {
    color: var(--gold);
    font-size: 0.8rem;
}

.btn-tier {
    width: 100%;
    padding: 12px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-main);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tier-card.active .btn-tier, .btn-tier:hover {
    background: var(--text-main);
    color: #000;
    border-color: var(--text-main);
}

/* --- Cart Sidebar Drawer --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.cart-sidebar {
    position: absolute;
    top: 0;
    right: -450px;
    width: 100%;
    max-width: 450px;
    height: 100%;
    background: var(--bg-dark);
    border-left: 1px solid rgba(212, 175, 55, 0.2);
    display: flex;
    flex-direction: column;
    padding: 40px;
    transition: var(--transition-smooth);
}

.modal-overlay.open .cart-sidebar {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.cart-header h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 2rem;
    cursor: pointer;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
}

.empty-msg {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    margin-top: 50px;
}

.cart-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.cart-item-img {
    width: 70px;
    height: 70px;
    object-fit: cover;
}

.cart-item-details {
    flex: 1;
}

.cart-item-details h4 {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    margin-bottom: 5px;
}

.cart-item-price {
    color: var(--gold);
    font-size: 0.9rem;
}

.remove-item {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    align-self: center;
}

.remove-item:hover { color: #ff6b6b; }

.cart-footer {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-serif);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.full-width { width: 100%; text-align: center; }

/* --- Digital Concierge Chat Bot --- */
.concierge-trigger {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--bg-card);
    border: 1px solid var(--gold);
    padding: 15px 25px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    z-index: 99;
    box-shadow: 0 5px 20px var(--gold-glow);
    transition: var(--transition-smooth);
}

.concierge-trigger:hover {
    transform: translateY(-5px);
    background: var(--gold);
    color: #000;
}

.concierge-trigger span {
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.concierge-chat {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 350px;
    height: 450px;
    background: var(--bg-card);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    z-index: 100;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0,0,0,0.7);
}

.concierge-chat.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.chat-header {
    background: #1a1a1a;
    padding: 15px 20px;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.chat-header h4 {
    font-family: var(--font-serif);
    color: var(--gold);
    letter-spacing: 1px;
}

.chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-msg {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    max-width: 85%;
    line-height: 1.4;
}

.chat-msg.system {
    background: rgba(255,255,255,0.03);
    color: var(--text-muted);
    align-self: flex-start;
    border-left: 2px solid var(--gold);
}

.chat-msg.user {
    background: var(--gold);
    color: #000;
    align-self: flex-end;
}

.chat-footer {
    padding: 15px;
    display: flex;
    gap: 10px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.chat-footer input {
    flex: 1;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 10px 15px;
    color: #fff;
    border-radius: 6px;
    outline: none;
}

.chat-footer button {
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    width: 40px;
    height: 40px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.chat-footer button:hover {
    background: var(--gold);
    color: #000;
}

footer {
    text-align: center;
    padding: 40px;
    border-top: 1px solid rgba(255,255,255,0.03);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}